274544222757668 has 12 divisors (see below), whose sum is σ = 480453353593500. Its totient is φ = 137271836016672.

The previous prime is 274544222757643. The next prime is 274544222757703. The reversal of 274544222757668 is 866757222445472.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 240491302559524 + 34052920198144 = 15507782^2 + 5835488^2 .

It is a super-2 number, since 2×274544222757668² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66589043 + ... + 70591706.

It is an arithmetic number, because the mean of its divisors is an integer number (40037779466125).

Almost surely, 2^{274544222757668} is an apocalyptic number.

It is an amenable number.

274544222757668 is a deficient number, since it is larger than the sum of its proper divisors (205909130835832).

274544222757668 is a wasteful number, since it uses less digits than its factorization.

274544222757668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137681086 (or 137681084 counting only the distinct ones).

The product of its digits is 2528870400, while the sum is 71.

The spelling of 274544222757668 in words is "two hundred seventy-four trillion, five hundred forty-four billion, two hundred twenty-two million, seven hundred fifty-seven thousand, six hundred sixty-eight".